495431992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 1072800000

約数和(自身を除く): 577368008

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 199, 209, 398, 418, 796, 836, 1489, 1592, 1672, 2189, 2978, 3781, 4378, 5956, 7562, 8756, 11912, 15124, 16379, 17512, 28291, 30248, 32758, 41591, 56582, 65516, 83182, 113164, 131032, 166364, 226328, 296311, 311201, 332728, 592622, 622402, 1185244, 1244804, 2370488, 2489608, 3259421, 5629909, 6518842, 11259818, 13037684, 22519636, 26075368, 45039272, 61928999, 123857998, 247715996, 495431992]

約数ペア:

[(1, 495431992), (2, 247715996), (4, 123857998), (8, 61928999), (11, 45039272), (19, 26075368), (22, 22519636), (38, 13037684), (44, 11259818), (76, 6518842), (88, 5629909), (152, 3259421), (199, 2489608), (209, 2370488), (398, 1244804), (418, 1185244), (796, 622402), (836, 592622), (1489, 332728), (1592, 311201), (1672, 296311), (2189, 226328), (2978, 166364), (3781, 131032), (4378, 113164), (5956, 83182), (7562, 65516), (8756, 56582), (11912, 41591), (15124, 32758), (16379, 30248), (17512, 28291)]